CN109114765B - Air outlet control method and device of air conditioner, air conditioner and storage medium - Google Patents

Air outlet control method and device of air conditioner, air conditioner and storage medium Download PDF

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Publication number
CN109114765B
CN109114765B CN201811264458.2A CN201811264458A CN109114765B CN 109114765 B CN109114765 B CN 109114765B CN 201811264458 A CN201811264458 A CN 201811264458A CN 109114765 B CN109114765 B CN 109114765B
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air
air outlet
air conditioner
outlet
distribution mechanism
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CN109114765A (en
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黎辉玲
谭周衡
曾小朗
覃强
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an air-out control method of an air conditioner, the air conditioner comprises a fan and an air distribution mechanism arranged corresponding to an air port of the fan, the air conditioner is provided with an upper air outlet and a lower air outlet which are arranged in the vertical direction, the upper air outlet and the lower air outlet are communicated with the air port of the fan through an air duct, and the air distribution mechanism is positioned in the air duct and moves in the vertical direction of the air duct to adjust the air output of the upper air outlet and the lower air outlet; the air outlet control method of the air conditioner comprises the following steps: acquiring a target position of a wind distribution mechanism; acquiring the moving distance of the wind distribution mechanism according to the target position; and controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet. The invention also discloses a control device of the air conditioner, the air conditioner and a storage medium. According to the invention, the air distribution mechanism is moved to the target position, so that the air output of the upper air outlet and the lower air outlet is adjusted to solve the problem of temperature stratification of upper hot air and lower cold air.

Description

Air outlet control method and device of air conditioner, air conditioner and storage medium
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air outlet control method and device of an air conditioner, the air conditioner and a storage medium.
Background
With the improvement of living standard of people, the air conditioner becomes an indispensable household appliance in the life of people. Among the prior art, the air conditioner mainly used is cross-flow fan or centrifugal fan, mostly is last wind gap or bar air outlet, and the air outlet setting is located top or the place ahead middle part usually, like this, no matter be cold wind or hot-blast all from middle part or top come out, and the air-out mode is single, does not possess two upper and lower air outlets, more can not adjust the air-out amount of wind of air outlet from top to bottom. The air conditioner adopts at least two centrifugal fans which are longitudinally arranged to realize that the air outlet volume of the upper air outlet and the lower air outlet can not be freely adjusted under different modes when the upper air outlet and the lower air outlet respectively discharge air; the air outlet quantity at the lower part is too small, so that the problem of temperature stratification of the upper part and the lower part of a room when heating in winter cannot be effectively solved.
Disclosure of Invention
The invention mainly aims to provide an air outlet control method of an air conditioner, and aims to solve the problem that the air conditioner in the prior art cannot freely adjust the air output of an upper air outlet and a lower air outlet.
In order to achieve the above object, the present invention provides an air-out control method of an air conditioner, the air conditioner includes a fan and an air-distributing mechanism arranged corresponding to an air port of the fan, the air conditioner is provided with an upper air outlet and a lower air outlet arranged in a vertical direction, the upper air outlet and the lower air outlet are communicated with the air port of the fan through an air duct, the air-distributing mechanism is located in the air duct and can move in the vertical direction of the air duct to adjust the air output of the upper air outlet and the lower air outlet; the air outlet control method of the air conditioner comprises the following steps:
acquiring a target position of a wind distribution mechanism;
acquiring the moving distance of the wind distribution mechanism according to the target position;
and controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet.
Preferably, the step of acquiring the target position of the wind distribution mechanism comprises:
acquiring the temperature of an indoor heat exchanger of the air conditioner;
and acquiring the target position of the air distribution mechanism according to the temperature of the indoor heat exchanger.
Preferably, when the air conditioner is in a heating mode, the higher the temperature of the indoor heat exchanger is, the closer the target position of the air dividing mechanism is to the lower air outlet, wherein the closer the target position of the air dividing mechanism is to the lower air outlet, the larger the air output of the upper air outlet is.
Preferably, when the temperature of the indoor heat exchanger is higher than a first preset temperature, the air distribution mechanism is located at a lower limit position to close the lower air outlet, and when the temperature of the indoor heat exchanger is lower than a second preset temperature, the air distribution mechanism is located at an upper limit position to close the upper air outlet, wherein the first preset temperature is higher than the second preset temperature.
Preferably, after the step of obtaining the temperature of the indoor heat exchanger of the air conditioner, the air outlet control method of the air conditioner further includes:
when the air conditioner operates in a refrigeration mode, judging whether the temperature of the indoor heat exchanger is higher than a fourth preset temperature or not;
and when the temperature of the indoor heat exchanger is higher than the fourth preset temperature, adjusting the air distribution mechanism to enable the air output of the upper air outlet to be equal to the air output of the lower air outlet, wherein the fourth preset temperature is lower than the second preset temperature.
Preferably, after the step of determining whether the temperature of the indoor heat exchanger is greater than a fourth preset temperature, the air outlet control method of the air conditioner further includes:
when the temperature of the indoor heat exchanger is lower than or equal to the fourth preset temperature, the air distribution mechanism is controlled to move to a lower limit position so as to close a lower air outlet
Preferably, after the step of controlling the air distributing mechanism to move to the target position according to the moving distance to adjust the air outlet volume of the upper air outlet and the lower air outlet, the air outlet control method of the air conditioner further includes:
when the temperature of the indoor heat exchanger is higher than a third preset temperature, acquiring position information of the user;
and adjusting the air deflector of the upper air outlet according to the position information so as to enable the air outlet of the upper air outlet to avoid the direction of the user.
In order to achieve the above object, the present invention provides a control device for an air conditioner, comprising: the control program of the air conditioner realizes the steps of the air outlet control method of the air conditioner when being executed by the processor.
In addition, in order to achieve the above object, the present invention further provides an air conditioner, wherein the air conditioner includes a fan and an air distribution mechanism arranged corresponding to an air port of the fan, the air conditioner is provided with an upper air outlet and a lower air outlet which are arranged in a vertical direction, the upper air outlet and the lower air outlet are communicated with the air port of the fan through an air duct, and the air distribution mechanism is located in the air duct and moves in the vertical direction of the air duct to adjust the air output of the upper air outlet and the lower air outlet; the air conditioner includes: the air conditioner control method comprises a memory, a processor and an air conditioner control program which is stored on the memory and can run on the processor, wherein the air outlet control program of the air conditioner realizes the steps of the air outlet control method of the air conditioner when being executed by the processor.
Preferably, the air distribution mechanism comprises a sliding plate and two air guide curved surfaces, the sliding plate is connected with the air channel in a sliding mode, the two air guide curved surfaces are arranged on the sliding plate, the sliding plate is parallel to an air port of the fan, and the two air guide curved surfaces are arranged on the sliding plate in a back-to-back mode and are symmetrically arranged on the sliding plate.
Preferably, the fan is a counter-rotating fan, the counter-rotating fan comprises two opposite and coaxially arranged wind wheels, and the rotating directions of the two wind wheels are opposite.
In addition, in order to achieve the above object, the present invention further provides a computer readable storage medium, where an air outlet control program of an air conditioner is stored, and when the air outlet control program of the air conditioner is executed by a processor, the steps of the air outlet control method of the air conditioner are implemented.
The embodiment of the invention provides an air outlet control method and device of an air conditioner, the air conditioner and a storage medium, and the target position of an air distributing mechanism is obtained; acquiring the moving distance of the wind distribution mechanism according to the target position; and controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet. According to the invention, the target position of the air distribution mechanism is obtained, and then the air distribution mechanism is moved to the target position, so that the effect of adjusting the air outlet volume of the upper air outlet and the lower air outlet is achieved, the problem of temperature stratification of upper heat and lower cold is solved by adjusting the air outlet volume of the upper air outlet and the lower air outlet, and the user experience of the air conditioner is improved.
Drawings
Fig. 1 is a schematic view of a terminal structure of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating an air outlet control method of an air conditioner according to a first embodiment of the present invention;
FIG. 3 is a first perspective view of the air conditioner of the present invention;
FIG. 4 is a schematic view of a second perspective structure of the air conditioner of the present invention;
FIG. 5 is an exploded view of the blower of FIG. 3;
fig. 6 is a flowchart illustrating an air outlet control method of an air conditioner according to a second embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: acquiring a target position of a wind distribution mechanism; acquiring the moving distance of the wind distribution mechanism according to the target position; and controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet.
Because prior art, the air conditioner often only has an air outlet, and the air outlet setting is located top or the place ahead middle part usually, and the air-out mode is single, can not adjust the problem of upper and lower air outlet air output.
The invention provides a solution, which is characterized in that the target position of the air distributing mechanism is obtained, then the air distributing mechanism is moved to the target position, so that the effect of adjusting the air outlet volume of the upper air outlet and the lower air outlet is achieved, the problem of temperature stratification of upper heat and lower cold is solved by adjusting the air outlet volume of the upper air outlet and the lower air outlet, and the air outlet comfort of the air conditioner is improved.
As shown in fig. 1, fig. 1 is a schematic diagram of a terminal structure of an air conditioner according to an embodiment of the present invention.
The terminal of the embodiment of the invention is an air conditioner.
As shown in fig. 1, the terminal may include: a processor 1001, such as a CPU, a memory 1002, a communication bus 1003, and a wind distribution mechanism 1004. The communication bus 1003 is used to implement connection communication among these components.
Fig. 3, 4 and 5 respectively show a first perspective structural view of an air conditioner, a second perspective structural view of the air conditioner and an explosion diagram of a cyclone according to the present invention. The air conditioner applicable to the air outlet control method of the air conditioner comprises a fan and an air distribution mechanism 11 arranged corresponding to an air port of the fan, the air conditioner is provided with an upper air outlet 13 and a lower air outlet 14 which are arranged in the vertical direction, the upper air outlet 13 and the lower air outlet 14 are communicated with the air port of the fan through an air duct, and the air distribution mechanism 11 is positioned in the air duct and moves in the vertical direction of the air duct to adjust the air output of the upper air outlet 13 and the lower air outlet 14. The air distributing mechanism 11 includes a sliding plate 112 connected to the air duct in a sliding manner and two air guiding curved surfaces 111 disposed on the sliding plate 112, the sliding plate 112 is disposed in parallel with the air inlet of the fan, and the two air guiding curved surfaces 111 are disposed on the sliding plate 112 in a back-to-back manner and symmetrically. The air distribution mechanism further comprises a partition plate, the partition plate is arranged at one end, far away from the sliding plate 112, of the air guide curved surface, the partition plate is perpendicular to the sliding plate 112, the partition plate is used for separating air blown out from an air outlet of the air conditioner, then the air is blown out from the upper air outlet 13 and the lower air outlet 14 under the action of the air guide curved surface and the air duct, and the air output of the upper air outlet 13 and the air output of the lower air outlet 14 are adjusted by adjusting the position of the air distribution mechanism relative to the fan. The fan is located between the upper air outlet 13 and the lower air outlet 14 and is not located on the same horizontal plane with the upper air outlet 13 and the lower air outlet 14, wherein the upper air outlet 13 and the lower air outlet 14 are symmetrically arranged relative to the plane where the rotating shaft of the fan is located, and the structural design and the movement of the air distribution mechanism are facilitated to adjust the air output of the upper air outlet and the lower air outlet.
The fan may be a cross-flow fan or a centrifugal fan or an axial fan. In the embodiment, the counter-rotating fan shown in fig. 5 is adopted, the air volume output capacity of the counter-rotating fan is high, and the air volume attenuation is small. The fan is the disrotatory fan, and the disrotatory fan includes the wind wheel of two relative settings. The counter-rotating fan 12 comprises a housing 12a, a first motor 12c1, a rear counter-rotating wind wheel 12d1, a second motor 12c2 and a front counter-rotating wind wheel 12d2, wherein the first fan is composed of the first motor 12c1 and the rear counter-rotating wind wheel 12d1, and the second fan is composed of the second motor 12c2 and the front counter-rotating wind wheel 12d 2. The air outlet angle of the blades of the rear counter-rotating wind wheel 12d1 is opposite to that of the blades of the front counter-rotating wind wheel 12d2, the rotating direction of the rear counter-rotating wind wheel 12d1 is the same as that of the front counter-rotating wind wheel 12d2, the air outlet direction is opposite, the axial wind of the rear counter-rotating wind wheel 12d1 and the axial wind of the front counter-rotating wind wheel 12d2 are offset, and the rotating wind is strengthened. When the rotation directions of the rear counter-rotating wind wheel 12d1 and the front counter-rotating wind wheel 12d2 are opposite, the air outlet directions are the same, the axial wind of the rear counter-rotating wind wheel 12d1 and the axial wind of the front counter-rotating wind wheel 12d2 are overlapped, and the rotating wind is weakened. The axial wind is wind blown along the rotation axis of the motor, and the rotational wind is wind blown perpendicular to the rotation axis of the motor.
The memory 1002 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). As shown in fig. 1, the memory 1003 as a computer storage medium may include an air outlet control program of an air conditioner; the processor 1001 may be configured to call the air outlet control program of the air conditioner stored in the memory 1002, and perform the following operations:
acquiring a target position of a wind distribution mechanism;
acquiring the moving distance of the wind distribution mechanism according to the target position;
and controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet.
Further, the processor 1001 may call the air outlet control program of the air conditioner stored in the memory 1002, and further perform the following operations:
acquiring the temperature of an indoor heat exchanger of the air conditioner;
and acquiring the target position of the air distribution mechanism according to the temperature of the indoor heat exchanger.
Further, the processor 1001 may call the air outlet control program of the air conditioner stored in the memory 1002, and further perform the following operations:
when the air conditioner is in a heating mode, the higher the temperature of the indoor heat exchanger is, the closer the target position of the air distribution mechanism is to the lower air outlet, wherein the closer the target position of the air distribution mechanism is to the lower air outlet, the larger the air output of the upper air outlet is.
Further, the processor 1001 may call the air outlet control program of the air conditioner stored in the memory 1002, and further perform the following operations:
when the temperature of the indoor heat exchanger is higher than a first preset temperature, the air distributing mechanism is located at a lower limit position to close the lower air outlet, when the temperature of the indoor heat exchanger is lower than a second preset temperature, the air distributing mechanism is located at an upper limit position to close the upper air outlet, wherein the first preset temperature is higher than the second preset temperature.
Further, the processor 1001 may call the air outlet control program of the air conditioner stored in the memory 1002, and further perform the following operations:
when the air conditioner operates in a refrigeration mode, judging whether the temperature of the indoor heat exchanger is higher than a fourth preset temperature or not;
and when the temperature of the indoor heat exchanger is higher than the fourth preset temperature, adjusting the air distribution mechanism to enable the air output of the upper air outlet to be equal to the air output of the lower air outlet, wherein the fourth preset temperature is lower than the second preset temperature.
Further, the processor 1001 may call the air outlet control program of the air conditioner stored in the memory 1002, and further perform the following operations:
and when the temperature of the indoor heat exchanger is less than or equal to the fourth preset temperature, controlling the air distribution mechanism to move to a lower limit position so as to close the lower air outlet.
Further, the processor 1001 may call the air outlet control program of the air conditioner stored in the memory 1002, and further perform the following operations:
when the temperature of the indoor heat exchanger is higher than a third preset temperature, acquiring position information of the user;
and adjusting the air deflector of the upper air outlet according to the position information so as to enable the air outlet of the upper air outlet to avoid the direction of the user.
Based on the hardware architecture, the embodiment of the air outlet control method of the air conditioner is provided.
Referring to fig. 2, a flow chart of a first embodiment of an air outlet control method of an air conditioner according to the present invention is schematically illustrated, where the air outlet control method of the air conditioner includes:
step S10, acquiring the target position of the wind distributing mechanism;
in the invention, the air conditioner is provided with an upper air outlet and a lower air outlet in the vertical direction, the upper air outlet and the lower air outlet are communicated with the air outlet of the fan through an air duct, the air distribution mechanism is arranged at a position corresponding to the air outlet of the fan, the air distribution mechanism is connected with the air duct in a sliding manner, and the air distribution mechanism moves in the air duct along the vertical direction. The position of the wind distribution mechanism closest to the upper air outlet is an initial position of the wind distribution mechanism, namely, an upper limit position of the wind distribution mechanism is an initial position of the wind distribution mechanism, the position of the wind distribution mechanism closest to the lower air outlet is a lower limit position of the wind distribution mechanism, the initial position and the lower limit position of the wind distribution mechanism are symmetrically arranged relative to the rotation center of the fan, the distance between the initial position and the lower limit position is L, then, the moving range of the horizontal wind distribution mechanism is 0-L, and for example, the value of L is 350 mm. The target position is the air distribution position of the air distribution mechanism and is used for distributing air blown out from the air outlet of the fan to the upper air outlet and the lower air outlet, so that the effect of adjusting the air output quantity of the upper air outlet and the lower air outlet is achieved, wherein the target position of the air distribution mechanism can be obtained according to the temperature of the indoor heat exchanger, can also be obtained according to the indoor environment temperature, and can also be obtained according to the indoor environment temperature and the set temperature.
Step S20, acquiring the moving distance of the wind distributing mechanism according to the target position;
when the air conditioner needs to adjust the air output of the upper air outlet and the lower air outlet, the position of the air distribution mechanism needs to be adjusted at the moment, the moving distance of the air distribution mechanism is determined by comparing the obtained target position with the current position of the air distribution mechanism according to the moving distance of the air distribution mechanism obtained from the obtained target position, for example, when the air distribution mechanism is at the initial position, namely the air distribution mechanism is closest to the upper air outlet, the target position of the air distribution mechanism is at the L/2 position, and then the moving distance of the air distribution mechanism is L/2L.
And step S30, controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet.
The air conditioner moves the air distribution mechanism to a target position according to the moving distance, and the air distribution mechanism distributes air blown out from the air outlet of the fan under the target position, so that the effect of adjusting the air output of the upper air outlet and the lower air outlet is achieved. For example, when the air distribution mechanism is at the upper limit position, all the air blown out from the fan is blown out from the lower air outlet, and the air outlet quantity of the upper air outlet of the air conditioner is 0; when the air distribution mechanism is at the lower limit position, all the air blown out from the fan is blown out from the upper air outlet, and the air outlet quantity of the lower air outlet of the air conditioner is 0; when the air distribution mechanism is at the L/2 position, the air outlet volume of the upper air outlet and the lower air outlet of the air conditioner is equal, the loss of the air blown out from the fan is minimum, and the working efficiency of the fan is high.
In the technical scheme that this embodiment provided, through the target location who acquires the branch wind mechanism, then will divide the wind mechanism to remove to target location department, distribute the wind that blows off from the air outlet of fan by dividing the wind mechanism to reach the effect of adjusting the air-out amount of wind of air outlet and lower air outlet through adjusting the target location who divides the wind mechanism, then through the problem of adjusting the air-out amount of wind of air outlet and lower air outlet in order to solve the temperature layering of upper hot lower cold, improve the user experience of air conditioner.
Referring to fig. 6, fig. 6 is a second embodiment of an air outlet control method of an air conditioner, and based on the first embodiment, the step S10 includes:
step S11, acquiring the temperature of an indoor heat exchanger of the air conditioner;
and step S12, acquiring the target position of the air distributing mechanism according to the temperature of the indoor heat exchanger.
In this embodiment, the air conditioner detects the temperature of the indoor heat exchanger, and after the temperature of the indoor heat exchanger is obtained, the target position of the air distribution mechanism is determined according to the temperature of the indoor heat exchanger, so as to adjust the air output of the upper air outlet and the lower air outlet. It can be understood that after the air conditioner obtains the temperature of the indoor heat exchanger, the temperature interval where the temperature of the indoor heat exchanger is located can be judged, then the target position of the air distribution mechanism is obtained according to the temperature interval, the phenomenon that the air distribution mechanism swings in the vertical direction due to temperature fluctuation of the indoor heat exchanger is avoided, and normal operation of the air conditioner is guaranteed. In the heating mode, the initial position of the air distribution mechanism is at the upper limit position, the air output at the upper air outlet is 0, the air blown out from the air outlet of the fan is blown out from the lower air outlet, and the air output at the lower air outlet is the largest. The higher the temperature of the indoor heat exchanger is, the larger the air outlet quantity of the upper air outlet is. Namely, when the temperature of the indoor heat exchanger is not very high, the air output of the lower air outlet is larger. Because the hot air rises and the cold air falls, the temperature stratification phenomenon of upper heating and lower cooling under the heating mode is avoided by increasing the air output of the lower air outlet.
Further, when the air conditioner is in a heating mode, the higher the temperature of the indoor heat exchanger is, the closer the target position of the air distribution mechanism is to the lower air outlet, and when the air distribution mechanism is close to the lower air outlet, the smaller the air output of the lower air outlet is and the larger the air output of the upper air outlet is, under the partition of the air distribution mechanism, the air blown out from the air outlet of the fan. When the air distribution mechanism moves to the lower limit position, the air outlet quantity at the lower air outlet is 0, the air blown out from the fan is blown out from the upper air outlet, and the air outlet quantity of the upper air outlet is maximum.
Further, when the temperature of the indoor heat exchanger is higher than a first preset temperature, the air distribution mechanism is located at the lower limit position to close the lower air outlet, and when the temperature of the indoor heat exchanger is lower than a second preset temperature, the air distribution mechanism is located at the upper limit position to close the upper air outlet. The lower limit position is the position of the air distribution mechanism closest to the lower air outlet, and the air distribution mechanism closes a channel between the fan and the lower air outlet and closes the lower air outlet, so that the air output of the lower air outlet is 0; the upper limit position is the position of the air distribution mechanism closest to the upper air outlet, and the air distribution mechanism closes a channel between the fan and the upper air outlet and closes the upper air outlet, so that the air output of the upper air outlet is 0; under the heating mode, when the temperature of the indoor heat exchanger is greater than or equal to the second preset temperature and the temperature of the indoor heat exchanger is less than or equal to the first preset temperature, the first preset temperature is greater than the second preset temperature, the higher the temperature of the indoor heat exchanger is, the larger the air output of the upper air outlet is. For example, the first preset temperature is 50 ℃, the second preset temperature is 30 ℃, when the temperature of the indoor heat exchanger is less than 30 ℃, the air outlet temperature is low at the moment, the air distribution mechanism is controlled to move to the upper limit position and the side close to the upper air outlet so as to close the upper air outlet, the air is basically blown out from the lower air outlet, and the phenomenon that discomfort is caused to a user due to cold air blowing directly is avoided. When the temperature of the indoor heat exchanger is greater than or equal to 30 ℃ and the temperature of the indoor heat exchanger is less than or equal to 50 ℃, the target position of the air distribution mechanism is obtained according to the temperature of the indoor heat exchanger, namely when the temperature of the indoor heat exchanger is not very high, the air output of the lower air outlet is large, the phenomenon of temperature stratification of upper heat and lower cold is avoided, the distance between the target position of the air distribution mechanism and the upper limit position of the air distribution mechanism is L, wherein L is [ (T2-30)/20] < 0.5L, L is the stroke of the air distribution mechanism, T2 is the temperature of the indoor heat exchanger, namely L is the distance between the upper limit position and the lower limit position of the air distribution mechanism. When the temperature of the indoor heat exchanger is higher than 50 ℃, the air outlet temperature is higher, the phenomenon that the room is hot at the top and cold at the bottom cannot exist, meanwhile, the air blown out from the lower air outlet is inconvenient to avoid users, the air distribution mechanism is controlled to move to the lower limit position, namely, to be close to one side of the lower air outlet, so that the lower air outlet is closed, the air is basically blown out from the upper air outlet, then the angle of the air deflector at the upper air outlet is adjusted, the air blown out from the upper air outlet is enabled to avoid the position of the users, and the phenomenon that the overheating air blows to the users to cause dryness and heat is avoided.
In the technical scheme provided by this embodiment, acquire the target position of minute wind mechanism according to indoor heat exchanger temperature, under the heating mode, indoor heat exchanger temperature is lower, in order to avoid the temperature stratification phenomenon of upper cold lower hot, should increase the air output of air outlet under the air conditioner, acquire the target position of minute wind mechanism according to indoor heat exchanger temperature, wherein indoor heat exchanger temperature is lower, the air output of lower air outlet department of air conditioner is bigger, indoor heat exchanger temperature is higher, the air output of upper air outlet of air conditioner is bigger, avoid the temperature stratification phenomenon of upper hot lower cold, improve the travelling comfort of air conditioner air outlet.
Based on the first embodiment, a third embodiment of the air outlet control method of the air conditioner of the present invention is provided.
In the technical solution provided in this embodiment, the air conditioner is further provided with a positioning module, the positioning module includes an infrared camera or an ultrasonic sensor, the positioning module is configured to obtain a position of a user relative to the air conditioner, after step S30, a relationship between a temperature of the indoor heat exchanger and a third preset temperature is determined, and when the temperature of the indoor heat exchanger is higher than the third preset temperature, position information of the user is obtained; and adjusting the air deflector of the upper air outlet according to the position information so as to enable the air outlet of the upper air outlet to avoid the direction of the user. For example, the third preset temperature is 50 ℃, when the temperature of the indoor heat exchanger is higher than 50 ℃, the air conditioner acquires the position information of the user relative to the air conditioner through the positioning module, and then adjusts the angle of the air deflector at the upper air outlet according to the position information, so that the air blown out from the upper air outlet avoids the position of the user, and the phenomenon that the overheating air directly blows the user to bring dry and hot feeling to the user is avoided.
Based on the second embodiment, a fourth embodiment of the air outlet control method of the air conditioner of the present invention is provided. After step S11, the method for controlling outlet air of the air conditioner further includes: when the air conditioner operates in a refrigeration mode, judging whether the temperature of the indoor heat exchanger is higher than a fourth preset temperature or not; and when the temperature of the indoor heat exchanger is higher than the fourth preset temperature, adjusting the air distribution mechanism to enable the air output of the upper air outlet to be equal to the air output of the lower air outlet, wherein the fourth preset temperature is lower than the second preset temperature.
In the technical scheme provided by this embodiment, the fourth preset temperature is 8 ℃, in the air conditioner refrigeration mode, if the temperature of the indoor heat exchanger is greater than 8 ℃, at this time, the air distribution mechanism is adjusted to the rotation center of the fan of the air conditioner, that is, the air distribution mechanism is adjusted to 0.5L, L is the stroke of the air distribution mechanism, the air output of the upper air outlet of the air conditioner is equal to the air output of the lower air outlet, at this time, the air output loss of the air outlet of the air conditioner is small, the output capacity of the air conditioner is large, and the air conditioner is convenient for cooling the surrounding environment.
Further, when the temperature of the indoor heat exchanger is less than or equal to the fourth preset temperature, the air outlet temperature of the air conditioner is lower at the moment, and the air distribution mechanism is controlled to move to the lower limit position so as to close the lower air outlet. Then adjust the aviation baffle of last air outlet department for the wind that blows off from last air outlet department avoids user's position, avoids appearing cold wind direct-blowing user and causes uncomfortable phenomenon for the user, thereby improves the travelling comfort of air conditioner air-out.
The present invention also provides a control device for an air conditioner, comprising: the control program of the air conditioner realizes the steps of the air outlet control method of the air conditioner when being executed by the processor.
The invention also provides an air conditioner, which comprises a fan and an air distribution mechanism arranged corresponding to the air port of the fan, wherein the air conditioner is provided with an upper air outlet and a lower air outlet which are arranged in the vertical direction, the upper air outlet and the lower air outlet are communicated with the air port of the fan through an air duct, and the air distribution mechanism is positioned in the air duct and moves in the vertical direction of the air duct so as to adjust the air output of the upper air outlet and the lower air outlet; the air conditioner comprises a processor, a memory and an air outlet control program of the air conditioner, wherein the air outlet control program of the air conditioner is stored on the memory and can run on the processor, and the steps of the air outlet control method of the air conditioner in the embodiment are realized when the air outlet control program of the air conditioner is executed by the processor.
Further, divide wind mechanism include with wind channel sliding connection's slide and setting are in two wind-guiding curved surfaces on the slide, the slide with the wind gap parallel arrangement of fan, two wind-guiding curved surface back of the body and symmetry set up on the slide.
Further, the fan is a counter-rotating fan, the counter-rotating fan comprises two opposite and coaxially arranged wind wheels, and the rotating directions of the two wind wheels are opposite.
The invention further provides a computer-readable storage medium, where an air outlet control program of an air conditioner is stored, and when the air outlet control program of the air conditioner is executed by a processor, the steps of the air outlet control method of the air conditioner according to the above embodiment are implemented.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. The air outlet control method of the air conditioner is characterized in that the air conditioner comprises a fan and an air distribution mechanism arranged corresponding to an air port of the fan, the air conditioner is provided with an upper air outlet and a lower air outlet which are arranged in the vertical direction, the upper air outlet and the lower air outlet are communicated with the air port of the fan through an air duct, and the air distribution mechanism is positioned in the air duct and can move in the vertical direction of the air duct so as to adjust the air output of the upper air outlet and the lower air outlet; the air outlet control method of the air conditioner comprises the following steps:
acquiring the temperature of an indoor heat exchanger of the air conditioner;
acquiring a target position of the air distributing mechanism according to the temperature of the indoor heat exchanger;
acquiring the moving distance of the wind distribution mechanism according to the target position;
controlling the air distribution mechanism to move to the target position according to the moving distance so as to adjust the air outlet volume of the upper air outlet and the lower air outlet;
when the air conditioner is in a heating mode, the higher the temperature of the indoor heat exchanger is, the closer the target position of the air distribution mechanism is to the lower air outlet, wherein the closer the target position of the air distribution mechanism is to the lower air outlet, the larger the air output of the upper air outlet is;
when the air conditioner operates in a refrigeration mode, judging whether the temperature of the indoor heat exchanger is higher than a fourth preset temperature or not;
and when the temperature of the indoor heat exchanger is higher than the fourth preset temperature, adjusting the air distribution mechanism to enable the air output of the upper air outlet to be equal to the air output of the lower air outlet.
2. The air outlet control method of the air conditioner according to claim 1, wherein when the temperature of the indoor heat exchanger is higher than a first preset temperature, the air distributing mechanism is located at a lower limit position to close the lower air outlet, and when the temperature of the indoor heat exchanger is lower than a second preset temperature, the air distributing mechanism is located at an upper limit position to close the upper air outlet, wherein the first preset temperature is higher than the second preset temperature, and wherein the fourth preset temperature is lower than the second preset temperature.
3. The air outlet control method of the air conditioner according to claim 1, wherein after the step of determining whether the temperature of the indoor heat exchanger is greater than a fourth preset temperature, the air outlet control method of the air conditioner further comprises:
and when the temperature of the indoor heat exchanger is less than or equal to the fourth preset temperature, controlling the air distribution mechanism to move to a lower limit position so as to close the lower air outlet.
4. The method for controlling outlet air of an air conditioner according to claim 1, wherein after the step of controlling the air distributing mechanism to move to the target position according to the moving distance to adjust the outlet air volume of the upper outlet and the lower outlet, the method for controlling outlet air of an air conditioner further comprises:
when the temperature of the indoor heat exchanger is higher than a third preset temperature, acquiring position information of a user;
and adjusting the air deflector of the upper air outlet according to the position information so as to enable the air outlet of the upper air outlet to avoid the direction of the user.
5. A control apparatus of an air conditioner, comprising: the air conditioner control method comprises a memory, a processor and a control program of the air conditioner, wherein the control program of the air conditioner is stored on the memory and can run on the processor, and when the control program of the air conditioner is executed by the processor, the steps of the air conditioner air outlet control method according to any one of claims 1-4 are realized.
6. An air conditioner is characterized by comprising a fan and an air distribution mechanism arranged corresponding to an air port of the fan, wherein the air conditioner is provided with an upper air outlet and a lower air outlet which are arranged in the vertical direction, the upper air outlet and the lower air outlet are communicated with the air port of the fan through an air duct, and the air distribution mechanism is positioned in the air duct and moves in the vertical direction of the air duct to adjust the air output of the upper air outlet and the lower air outlet; the air conditioner comprises a processor, a memory and an air outlet control program of the air conditioner, wherein the air outlet control program of the air conditioner is stored on the memory and can run on the processor, and when being executed by the processor, the air outlet control program of the air conditioner realizes the steps of the air outlet control method of the air conditioner according to any one of claims 1-4.
7. The air conditioner as claimed in claim 6, wherein the air distributing mechanism comprises a sliding plate slidably connected to the air duct and two air guiding curved surfaces disposed on the sliding plate, the sliding plate is disposed parallel to the air outlet of the fan, and the two air guiding curved surfaces are disposed opposite to each other and symmetrically on the sliding plate.
8. The air conditioner according to claim 6, wherein said fan is a counter-rotating fan, said counter-rotating fan comprises two opposite and coaxially arranged wind wheels, and the rotation directions of said two wind wheels are opposite.
9. A storage medium, wherein the storage medium stores an air outlet control program of an air conditioner, and the air outlet control program of the air conditioner realizes the steps of the air outlet control method of the air conditioner according to any one of claims 1 to 4 when executed by a processor.
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